{ TCanvas *c1 = new TCanvas("c1","residual studies 2", 500, 750); c1->Clear(); c1->Divide(2,4); gStyle->SetOptFit(1011); gStyle->SetOptStat(0); c1_1->cd(); r091->Fit("gaus"); Double_t p091 = gaus->GetParameter(2); c1_2->cd(); r092->Fit("gaus"); Double_t p092 = gaus->GetParameter(2); c1_3->cd(); r101->Fit("gaus"); Double_t p101 = gaus->GetParameter(2); c1_4->cd(); r102->Fit("gaus"); Double_t p102 = gaus->GetParameter(2); c1_5->cd(); r111->Fit("gaus"); Double_t p111 = gaus->GetParameter(2); c1_6->cd(); r112->Fit("gaus"); Double_t p112 = gaus->GetParameter(2); c1_7->cd(); r121->Fit("gaus"); Double_t p121 = gaus->GetParameter(2); c1_8->cd(); r122->Fit("gaus"); Double_t p122 = gaus->GetParameter(2); ifstream infile ("cfmgmc.input"); Double_t cfm[10]; for (int ii=0; ii<10; ii++) { infile>>cfm[ii]; } infile.close(); ofstream outfile ("res_out.txt", ios::app); outfile<<" cfmgmc.input" ; for (int ii=0; ii<10; ii++) { outfile<